А4 бумаги для копирования

A4 copy paper 1.we have different size :A4 (210mm*297mm),A3(420mm*297mm) ,B5(182mm*257mm)2.the weight :70gsm,75gsm,80gsm3.brightness:95%-105%4.500sheets ream ,5reams/carton5.our quality very well6.we usually use delivery our goods use 20'container by sea .7.the min order quantity:20'container,8.Terms and conditions :the way of payment :30%t/t in advance ,70% balance as the fax of the bill of lading ,or irrevocable L/C at sight delivery time :20days after receiving your downpayment or L/C at sightpls choose what kind of size you need and what price you need ,FOB,CIF,CFR?inform us the port and destiniation